- All sections
- C - Chemistry; metallurgy
- C03C - Chemical composition of glasses, glazes or vitreous enamels; surface treatment of glass; surface treatment of fibres or filaments made from glass, minerals or slags; joining glass to glass or other materials
- C03C 12/00 - Powdered glass; Bead compositions
Patent holdings for IPC class C03C 12/00
Total number of patents in this class: 311
10-year publication summary
15
|
23
|
19
|
17
|
29
|
28
|
28
|
28
|
25
|
12
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Corning Incorporated | 9932 |
20 |
Nippon Electric Glass Co., Ltd. | 2299 |
17 |
Nippon Sheet Glass Company, Limited | 992 |
16 |
3m Innovative Properties Company | 18406 |
15 |
Heraeus Quarzglas GmbH & Co. KG | 420 |
7 |
LG Electronics Inc. | 69257 |
6 |
GC Corporation | 418 |
6 |
BASF SE | 19740 |
5 |
Idemitsu Kosan Co., Ltd. | 3995 |
5 |
Nantong T-sun New Energy Co.,Ltd. | 41 |
5 |
Shenzhen Upcera Dental Technology Co., Ltd. | 30 |
4 |
Soltrium Advanced Materials Technology, Ltd Shenzhen | 15 |
4 |
Heavy Metal, LLC | 6 |
4 |
Rayan Investments Ltd. | 7 |
4 |
E. I. du Pont de Nemours and Company | 4345 |
3 |
Covina Biomedical Inc. | 4 |
3 |
Denka Company Limited | 2189 |
3 |
Guangdong Fenghua Advanced Technology Holding Co., Ltd. | 21 |
3 |
SCHOTT AG | 1675 |
3 |
Agc, Inc. | 4029 |
3 |
Other owners | 175 |